ncols         5
nrows         5
xllcorner     100.0
yllcorner     100.0
cellsize      10.0
NODATA_value  -9999
0 0 0 0 0 
0 0 0 0 0 
0 0 0 0 -5.603363308e-17 
0.5 0 0 -1.114633927e-16 -1.013293536e-16 
0 0 0 -9.832254911e-17 0 
